Finding the Fourth Proportional to 800,584.08, 1,104,625.17 and 478,231.08
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Solution
The fourth proportional to 800,584.08, 1,104,625.17 and 478,231.08 is: 659,850.85
Step by Step Solution
- Step 1: Write the proportion equation
800,584.08 : 1,104,625.17 = 478,231.08 : x - Step 2: Convert to fraction form
800,584.08/1,104,625.17 = 478,231.08/x - Step 3: Cross multiply
800,584.08x = 1,104,625.17 × 478,231.08 - Step 4: Simplify right side
800,584.08x = 528,266,088,044.28 - Step 5: Solve for x
x = 528,266,088,044.28/800,584.08 - Step 6: Final answer
x = 659,850.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.